单词：angular speed
angular speed的用法和样例：
例句
- That is, the angular velocity is more than doubled.即所得的末角速度大于原来的二倍。
- However, as spin speed is increased, the power required to overcome windage and bearing friction rises sharply.但是，随着自转角速度的增加，克服风阻和轴承摩擦的功率急剧地提高。
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